Mechanical Engineer Co-op

Thornton Tomasetti • New York, NY

9d • $25 - $35 • Onsite

About The Position

Thornton Tomasetti applies engineering and scientific principles to solve the world’s challenges. An independent organization of creative thinkers and innovative doers collaborating from offices worldwide, our mission is to bring our clients' ideas to life and, in the process, lay the groundwork for a better, more resilient future. We provide support and opportunities to our employees to achieve their full potential and cultivate a rewarding career. Our Forensic practice investigates problems in the built environment and provides evidence-based solutions founded on rigorous science and physics. We assist attorneys, property managers, building owners, contractors, manufacturers, and design professionals with a wide range of engineering and architectural issues. As a Mechanical Engineer Intern in our Forensics Practice, you will gain hands-on experience investigating HVAC and building systems failures, damage, and performance issues across commercial, institutional, and specialty facilities. You will collaborate with talented professionals across disciplines in a dynamic, team-oriented environment, gaining meaningful exposure to innovative engineering solutions and forensic methodologies. This is a full-time co-op position for Winter 2027.

Requirements

• Current undergraduate or graduate student pursuing a degree in mechanical engineering.
• Strong academic record and interest in building systems and forensic problem-solving.

Nice To Haves

• Experience with AutoCAD, Revit, or HVAC analysis tools is a plus but not required.

Responsibilities

• Assist in field investigations of HVAC and building systems, documenting conditions, and collecting data for analysis.
• Support evaluations of system performance and failure modes using engineering tools and forensic techniques.
• Help prepare technical reports and exhibits for clients and legal proceedings.
• Collaborate with multidisciplinary teams to develop practical solutions for repair or mitigation.

Benefits

• Medical, Dental, Vision, Life, AD&D, Disability and other voluntary benefits
• Flexible Spending Accounts for Medical and Childcare
• Paid Time Off, Family Leave for New Parents, Volunteer Time
• Tuition Reimbursement
• Commuter Transit (where available)
• 401k retirement savings with Company matching on employee contributions and/or qualified student loan repayments
• Fitness Reimbursement
• And other various wellness, diversity/inclusion and employee resource programs and initiatives

What This Job Offers

• Job Type: Full-time
• Career Level: Intern